baber/WOPTO huggingface dataset:
Patent JP-2010229482-A (JP)
Title: Method for producing silver fine particle
Inventor: KAWAMURA YOSUKE
IPC: B22F1/00
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing silver fine particles having low residual quantity of impurity carbon freed from organic impurities produced by the oxidation of a reducing agent, as a method for producing silver fine particles by reducing silver ions or the like.  <P>SOLUTION: In the method for producing silver fine particles, silver fine particle-containing slurry obtained by reduction-precipitating silver in a solution with an organic reducing agent is filtered and dewatered, and is dried and cracked so as to produce silver fine particles, wherein the silver fine particle slurry is subjected to chemical cleaning with an oxidizer-containing solution so as to remove organic oxide, and the content of carbon is reduced, and it is preferable that an oxidizer in which the standard oxidation-reduction potential in the solution is ≥0.2 V is used, and the chemical cleaning is performed till the carbon content in the silver fine particle slurry reaches ≤1.5 mg/m<SP>2</SP>.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010228268-A (JP)
Title: Liquid jet head, liquid jet device, and actuator device
Inventor: YAZAKI SHIRO
IPC: B41J2/045
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid jet head which improves the stiffness of a piezoelectric material layer, and simultaneously, well secures the adhesion of the piezoelectric material layer to an upper electrode film when the upper electrode is made a common electrode.  <P>SOLUTION: In the liquid jet head, while a lower electrode 60 is independently provided correspondingly to a pressure generation chamber and forms a discrete electrode of a piezoelectric element 300, the upper electrode 80 is continuously provided across the adjacently providing direction of the pressure generation chamber and forms the common electrode of the piezoelectric element. Furthermore, one end of the piezoelectric material layer 70 in the longitudinal direction is located more outside then one end of the lower electrode in the longitudinal direction. Moreover the liquid jet head has; discrete portions 70A provided corresponding to each of the lower electrodes; widened portions 70B integrally connected to each of the discrete portions and gradually increasing the width toward the one end in the longitudinal direction of the pressure generation chamber; and common portions 70C which are integrally connected to each of the widened portions and with which the piezoelectric material layer of the piezoelectric element adjacent thereto in the adjacently providing direction is integrated on at least the one end side of the piezoelectric material layer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010228588-A (JP)
Title: Storm handle grip cover for adjusting angle to be easily mounted on scooter, bicycle, and motorcycle
Inventor: NAKAMURA TAKASHI
IPC: B62J23/00
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover capable of being easily mounted without using buttons or hook-and-loop fasteners, and capable of adjusting an angle of a grip to solve problems that a conventional handle grip cover of patent application laid-open disclosure number 2005-065010 which encourages a rain drop to fall outside with a contacted drop even when the rain drop gets inside has to be attached with the buttons and the hook-and-loop fasteners, and is expensive to manufacture because the handle grip cover has to be manufactured individually according to the angle of the handle and the handle grip of each type of scooters, bicycles, and motorbikes.  <P>SOLUTION: An opening is provide at a handle shaft side of the cover so as to be fixed in a structure with a restoring force and flexible function of resilient materials. Bellows are used for the cover, or a rearview mirror insertion opening is provided at an upper part of the cover so as to adjust to the angle of the handle grip part.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009151931-A (JP)
Title: Dual voltage generator using single charge pump, generating circuit, and its generating method
Inventor: JANG SEONG-JIN
IPC: G11C5/14
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus, circuit and method for generating a dual voltage using a single charge pump.  <P>SOLUTION: When there are dual voltages for two different components of an apparatus, the dual voltages are identical or different. An oscillator generates an oscillating signal, and the charge pump generates a pumping voltage at a pumping node in response to the oscillating signal. A first switching circuit is connected to the pumping node and outputs a first voltage to a first component from the pumping voltage. A second switching circuit is connected to the pumping node and outputs a second voltage to a second component from the pumping voltage. The first and second output voltages are selectively sensed. The oscillator can be triggered, and the first and second switching circuits can be controlled to maintain the sensed first and second voltages to a predetermined value and/or range.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010232590-A (JP)
Title: Method of manufacturing circuit board
Inventor: NAGAMATSU MASAYUKI
IPC: H05K3/40
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a circuit board capable of reducing the wiring height of a wiring layer formed on an insulating layer.  <P>SOLUTION: An insulating board 1 in which the copper foil 2 of an upper layer and the copper foil 3 of a lower layer on both surface are laminated is prepared. A via hole 1a that reaches the copper foil 2 of the lower layer is formed by being laser-irradiated to the copper foil 2 of the upper layer. Next, desmear treatment is applied to the via hole 1a to remove a smear. Next, copper plating is performed while leaving a protruding part 2a of the copper foil 2 of the upper layer formed in an opening upper part of the via hole 1a when performing the laser irradiation and the desmear treatment. Thereby, the via hole 1a is embedded, and a copper plated layer 5 of the upper layer having a predetermined thickness H1 is formed on the copper foil 2 of the upper layer. The entire surface of the copper plated layer 5 of the upper layer is etched using a chemical etching liquid, and thinned to a predetermined thickness H2. Next, the wiring layer of the upper layer is formed by patterning the copper plated layer 5 of the upper layer and the copper foil 2 of the upper layer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010236607-A (JP)
Title: Hydraulic control circuit in construction machine
Inventor: NISHIKAWA HIROYASU
IPC: F15B11/17
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic control circuit of a construction machine equipped with working attachments which can avoid the deceleration of working speed when a hydraulic actuator for attachment and the other hydraulic actuator work together while preventing an excessive flow amount from flowing into the hydraulic actuator for attachment.  <P>SOLUTION: First and second pumps 11, 12 are controlled in discharge flow independently by the use of an electromagnetically proportional pressure reducing valve 35 for first pump control which outputs signal pressure to a capacity variable means 11a of the first pump 11 based on operations of control valves 20-24 supplied with hydraulic oil from the first pump 11 when a hydraulic actuator 18 for attachment is driven, and an electromagnetically proportional pressure reducing valve 36 for second pump control which outputs the signal pressure to a capacity variable means 12a of the second pump 12 based on operations of control valves 25-29 supplied with hydraulic oil from the second pump 12 when the actuator is driven.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010233825-A (JP)
Title: Selective removal material for granulocyte and monocyte
Inventor: NAGASAWA SHINICHIRO
IPC: A61L33/06
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a removal material for selectively removing granulocytes and monocytes from blood.  <P>SOLUTION: A composition containing an ethylene-vinyl alcohol copolymer for manufacturing a selective removal material which removes 60% or more of the granulocytes and monocytes from the blood is used. The removal rate of granulocyte and the removal rate of monocyte are 2.5 times the removal rate of lymphocyte or larger. An ethylene content of the ethylene-vinyl alcohol copolymer is between 20 mol% and 50 mol%, the selective removal material has an average granular diameter between 200 μm and 500 μm and has porous granules having the porosity of 70% or larger. The composition containing the ethylene-vinyl alcohol copolymer for manufacturing the selective removal material of granulocytes and monocytes is used.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010234703-A (JP)
Title: Laminate
Inventor: ISHIZUKA KENICHI
IPC: B32B3/26
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminate which is produced with a large area and at low cost by a simpler manufacturing process such as a roll-to-roll method and which includes a polymer film having a microphase separation structure including no defect, grain structure or the like, and also to provide a method of manufacturing the laminate.  <P>SOLUTION: The laminate 10a includes, on one surface, a substrate 12 having a plurality of linear recesses arrayed in parallel to each other with the surface as a reference and a polymer film 14a having a microphase separation structure including a cylinder-shaped or a lamella-shaped microdomain formed on the substrate, wherein, in the cross sectional shape of the linear recess, the recess has a projected inclined part or curved part in he depth direction, the angle (θ) formed by the inner face of the recess and the substrate surface of the reference surface is less than 90°, and the cylinder-shaped or the lamella-shaped micro domain is oriented in the thickness direction of the substrate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010239519-A (JP)
Title: Protector
Inventor: TAKEDA HOZUMI
IPC: H04N7/10
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protector which is used for pulling a transmission signal from a high frequency transmission system to a subscriber-side terminal device, the protector not only protecting a subscriber-side equipment from a high voltage generated at a system side caused by thunderbolt or the like but also the protector itself being protected from a high voltage generated at a subscriber side.  <P>SOLUTION: In an insulation protector 2, a noise cancellation circuit 30 is provided between an input terminal 4 to which a system-side coaxial cable is connected, and an output terminal 6 to which a subscriber-side coaxial cable is connected. When a high voltage is input via the subscriber-side coaxial cable by thunderbolt or the like, an overcurrent flows to the noise cancellation circuit 30 and components of the noise cancellation circuit 30 are broken. Then, an arrestor 24 is provided in parallel with a DC signal cutoff capacitor 22 for connecting an external conductor of the output terminal 6 and an external conductor of the input terminal 4 and when a high voltage is applied to the external conductor of the output terminal 6 by thunderbolt or the like, the high voltage is discharged via the arrestor 24, thereby protecting the noise cancellation circuit 30.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010243704-A (JP)
Title: Dust-proof eyeglasses
Inventor: UMEBAYASHI HIROSHI
IPC: G02C11/08
Filed: 2009-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide dust-proof eyeglasses which are excellent in portability, mountability and design property, and can effectively block the intrusion of dust such as pollen.  <P>SOLUTION: In the dust-proof eyeglasses including a pipe-like rim provided along the upper edge of eyeglass lenses and having air jetting holes and a blowing means for sending air to the rim, the air jetting holes have upper air jetting holes for upward jetting and lower air jetting holes for downward jetting at the upper edge.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010245349-A (JP)
Title: Semiconductor device, and method of manufacturing the same
Inventor: KAWASAKI HISAO
IPC: H01L29/812
Filed: 2009-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which reduces source resistance, and to provide a method for manufacturing the same.  <P>SOLUTION: The semiconductor device has a nitride-based compound semiconductor layer 12 arranged on a substrate 10, an active region AA which has an aluminum gallium nitride layer 18 arranged on the nitride-based compound semiconductor layer 12, and a gate electrode 24, source electrode 20 and drain electrode 22 arranged on the active region AA. The semiconductor device has gate terminal electrodes GE1 to GE3, source terminal electrodes SE1 to SE4 and drain terminal electrode DE, arranged on the nitride-based compound semiconductor layer 12, and connected to the gate electrode 24, source electrode 20 and drain electrode 22 respectively. The semiconductor device has end face electrodes SC1 to SC4 which are arranged on the side face of the substrate by a side where the source terminal electrode is arranged, and which are connected to the source terminal electrode. The semiconductor device has a projection electrode 34 arranged on the end face electrode which prevents a solder layer used in die bonding from reaching the source terminal electrodes SE1 to SE4.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010241566-A (JP)
Title: Elevator system
Inventor: YOSHIKAWA TOSHIFUMI
IPC: B66B1/18
Filed: 2009-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve transportation efficiency to enable quick connection regardless of balance in traffic need for upward and downward transits on a connecting floor.  <P>SOLUTION: An elevator system controls services of a plurality of sets of elevator cars (40A, 40B, 41A, 41B) to enable mutual connection on a predetermined connecting floor (2nd lobby floor). In the elevator system, a ratio of the number of peoples in upward transit and the number of peoples in downward transit on the connecting floor is calculated upon which times for the elevator cars to arrive at the connecting floor is controlled based on a calculated value (201).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012136823-A (JP)
Title: Steel pipe pile and construction method for the same
Inventor: NAGATA MAKOTO
IPC: E02D5/56
Filed: 2009-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a steel pipe pile capable of securing strength with a simple shape while improving penetration performance to the foundation so as to reduce processing cost; and a construction method for the same.SOLUTION: A steel pipe pile is provided with a hollow steel pipe 112, a first spiral blade 114 formed in spiral shape around the outer periphery of the steel pipe by at least one or more turn from one end side to the other end side of the steel pipe continuously, a first cut-out part 122 formed by cutting out a portion of the circumference in the whole circumference of the steel pipe along the first spiral blade on one end side of the steel pipe, and a second cut-out part 124 in which the circumference other than a portion of the circumference in the whole circumference of the steel pipe is cut out along a line connecting a start end 122a to a terminal end 122b of the first cut-out part.
Patent JP-2010248539-A (JP)
Title: Method for producing silver nanoparticle suitable for fine wiring, and powder obtained thereby and dispersion liquid
Inventor: OKANO TAKU
IPC: B22F1/00
Filed: 2009-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing silver nanoparticles each having the property of hardly forming a defective coating film when applied, the silver nanoparticles obtained thereby and a dispersion liquid of the silver nanoparticles.  <P>SOLUTION: The method for producing silver nanoparticles includes the steps of: adding an amine compound having ≥15°C solidifying point and 100-1,000 molecular weight to alcohol having 80-200°C boiling point; and reducing a silver ion in the amine compound-added alcohol to coat the surface of silver with the amine compound and obtain silver powder. The amine compound to be used has preferably ≤83 iodine value. Fig.2 shows an example of a coating film with excellent smoothness having hardly any defects, while Fig.3 shows an example of a defective coating. film in which white spots are present at several places.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010248090-A (JP)
Title: Oxidation reactor, and method of producing aromatic polycarboxylic acid
Inventor: KAWAI KEN
IPC: B01J19/18
Filed: 2009-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxidation reactor for industrially producing a high-quality aromatic polycarboxylic acid at a high yield capable of suppressing quick and uniform mixing of raw materials, the by-production of a compound of a high boiling point, and the production of an intermediate, upon oxidizing polymethylbenzaldehyde in a liquid phase by air, and a method of producing an aromatic polycarboxylic acid.  <P>SOLUTION: The reactor for use in liquid-phase oxidation including a jacket 18 disposed on the circumference of the body of the reactor, an agitation shaft 4 of a concentric agitation type disposed inside the body of the reactor, with a pair of agitation blades 2 attached thereto and with a rotary atomizer 3 attached to the bottom thereof, and a pair of partitioning discs 1 dividing the inner space of the reactor into three sections A, B, and C, is characterized in that the section A is equipped with a feed port 5 for feeding a catalyst and a solvent thereinto, the section B is equipped with a feed port 6 for feeding raw materials thereinto, and the section C is equipped with a feed port 7 for feeding molecular oxygen thereinto and a discharge port 8 for discharging a reaction liquid therefrom.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010249689-A (JP)
Title: Wiring failure inspection apparatus and method
Inventor: FUJII SATOSHI
IPC: G01R31/02
Filed: 2009-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To improve accuracy in detecting the progressive breakage of wires and short-circuit failures.  <P>SOLUTION: A wiring failure inspection apparatus 1 for inspecting failures of an inter-chip wire connecting at least two chips to each other is provided with: an inspection current path determination part 2 for determining a path through which an inspection current is made to flow to an inter-chip wire to be inspected according to the type of inspection; a power source voltage determination part 3 for determining an optimal power source voltage for generating the inspection current; and a buffer output control part 4 for making different the output of a buffer connecting to a target inter-chip wire to be inspected and the output of a buffer connecting to an non-target inter-chip wire not to be inspected.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010257014-A (JP)
Title: Beverage supply device
Inventor: YOKOTA MAKI
IPC: G07F13/00
Filed: 2009-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To frequently perform accurate washing by reducing drainage in the water piping in a beverage supply device.  <P>SOLUTION: A circulation path where washing liquid can circulate through a reserver 2 and water piping 12 without passing through a hot water tank 6 is formed by providing a switching valve 14 in a water supply port 7, and providing a circulation line 15 communicating with the switching valve 14. Thus, it is possible to perform washing with small amounts of washing liquid, and to frequently perform washing since a waster liquid container 13 is hardly full. Also, it is possible to increase the peeling effects of dirt in the reserver 2 and the water piping 12, and to perform accurate washing by making the washing liquid circulate and flow.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010256606-A (JP)
Title: Image forming apparatus
Inventor: KAMODA YUJI
IPC: G03G15/20
Filed: 2009-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which performs energy-saving fixing by efficiently configuring a heating means and cooling means used in fixing and by thermally efficiently achieving satisfactory fixing quality with a simple configuration regardless of whether a development system is of a dry system or wet system.  <P>SOLUTION: The image forming apparatus having a non-contact heating means as a fixing means for fixing paper with a toner image formed thereon, includes: a paper conveying means disposed opposite the non-contact heating means; a cooling means for contacting and cooling the paper conveying means; a first air moving means for supplying air for cooling the cooling means; and a second air moving means supplying exhaust, thermally absorbed by the cooling means, to a heating area around the non-contact heating means.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010253130-A (JP)
Title: Blood purifying apparatus and bubble removing method of the same
Inventor: TOYODA MASAHIRO
IPC: A61M1/14
Filed: 2009-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blood purifying apparatus capable of automatically removing bubbles stuck to the filtration net of a drip chamber and facilitating automation when shifting from priming to treatment, and its bubble removing method.  <P>SOLUTION: At the end of priming, a control means 16 makes a pressure accumulation process of driving a blood pump 4 while closing a solenoid valve V6, supplying priming liquid from a priming liquid supply line Lc into a blood circuit, and turning the priming liquid to a pressure-accumulated state between the blood pump 4 and the solenoid valve V1 and a release process of opening the solenoid valve V6 and releasing the pressure-accumulated state of the priming liquid pressure-accumulated in the pressure accumulation process be performed, and bubbles stuck to the filtration net of the drip chamber 5 can be discharged from an overflow line 6.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010260907-A (JP)
Title: Grouting material and grouting method
Inventor: SHIMADA SHUNSUKE
IPC: E02D3/12
Filed: 2009-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grouting material and a grouting method exhibiting excellent durability and environmental preservation property and providing high permeability and a water cutoff effect upon grouting the ground having cracks to high seepage water pressure.  <P>SOLUTION: The grouting material contains a silica solution, wherein the silica solution contains silica sol produced from metallic silicon as an effective component and the silica solution has a pH of 1 to 11 and silica concentration of 1 to 75 w/v%. The silica solution preferably contains, as an effective component other than the silica sol, at least one kind selected from a group consisting of water glass, activated silica, acid water glass obtained by mixing water glass and an acid, acids and salts. The grouting method comprises injecting the above grouting material into the ground.  <P>COPYRIGHT: (C)2011,JPO&INPIT